.px2rem(@name, @px){
    @{name}: @px / 75 * 1rem;
}
body{
    background: #eeecec;
}
.header{
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    .px2rem(height, 136);
    .px2rem(line-height, 136);
    background: black;
    color: white;
    .px2rem(font-size, 36);
    z-index: 110;
    h3{
        position: absolute;
        text-align: center;
        width: 100%;
    }
    .left{
        color: white;
        position: absolute;
        left: 3%;
        z-index: 200;
    }
}

.banner{
    .px2rem(margin-top, 136);
    img{
        width: 100%;
    }
}
.top{
    .px2rem(height, 148);
    border-bottom: 4px solid #eeecec;
    display: flex;
    align-items: center;
    background-color: white;
    ul{
        .px2rem(height, 124);
        display: flex;
        width: 100%;
        li{
            flex: 1;
            text-align: center;
            b{
                .px2rem(font-size, 60);
                color: #ff9933;
            }
            p{
                .px2rem(font-size, 32);
                .px2rem(line-height, 82);
            }
        }
        li:first-child{
            border-right: 1px solid #f0f0f0;
        }
    }
}

.number{
   background: white;
   display: flex;
   align-items: center;
    ul{
        flex:1;
        margin-left: 4%;
        li{
             .px2rem(line-height, 68);
        }
        li:first-child{
            border-bottom: 1px solid #ccc;
        }
    }
    button{
        .px2rem(width, 170);
        .px2rem(height, 66);
        background-color: #ff9933;
        border:none;
        outline: none;
        margin-right: 3%;
        margin-left: 2%;
        border-radius: 16px;
        color: white;
        .px2rem(font-size, 30);
    }
}

.img{
    width: 100%;
    .px2rem(margin-top, 16);
}